Function VarP

flag.go:933–935

VarP is like Var, but accepts a shorthand letter that can be used after a single dash.

(value Value, name, shorthand, usage string)

// VarP is like Var, but accepts a shorthand letter that can be used after a single dash.
func VarP(value Value, name, shorthand, usage string) {
	CommandLine.VarP(value, name, shorthand, usage)
}

// fail prints an error message and usage message to standard error and
// returns the error.